Granted Patent
Utility
US 6,625,429 · App. 09/609,255
Mobile radio communication apparatus
Inventor:
Osamu Yamashita
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jun 30, 2000
Inventor
Osamu Yamashita
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.